diff --git a/lib/index.js b/lib/index.js
index 9c6ef52..6b724d3 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -28,6 +28,7 @@ bluetest = module.exports = function(options) {
 
   core.processLuxData = function(data) {
     var m, e, lux;
+    logger.debug(data);
     var wH = data.slice(-5).split(' ');
     var wB = [];
     wB[0] = parseInt(wH[0], 16);